The effects of welding time on the property of the joins were researched by using macroscopically mechanical property testing and microcosmic crystalline phase analyses.The reasonable welding ...

• 通过接头宏观力学性能测试和微观金相分析,研究了焊接时间对接头性能的影响,从而得到实心、空心螺柱合理的焊接工艺参数。